+uint16_t toPort(const std::string& value)
+{
+ if (value.empty())
+ return 0;
+ uint16_t res = 0;
+ if (str2x(value, res) == 0)
+ return res;
+ throw ParserError(0, "'" + value + "' is not a valid port number.");
+}
+
+typedef std::map<std::string, Config::ReturnCode> Codes;
+
+// One-time call to initialize the list of codes.
+Codes getCodes()
+{
+ Codes res;
+ res["reject"] = Config::REJECT;
+ res["fail"] = Config::FAIL;
+ res["ok"] = Config::OK;
+ res["handled"] = Config::HANDLED;
+ res["invalid"] = Config::INVALID;
+ res["userlock"] = Config::USERLOCK;
+ res["notfound"] = Config::NOTFOUND;
+ res["noop"] = Config::NOOP;
+ res["updated"] = Config::UPDATED;
+ return res;
+}
+
+Config::ReturnCode toReturnCode(const std::vector<std::string>& values)
+{
+ static Codes codes(getCodes());
+ if (values.empty())
+ return Config::REJECT;
+ std::string code = ToLower(values[0]);
+ const Codes::const_iterator it = codes.find(code);
+ if (it == codes.end())
+ return Config::REJECT;
+ return it->second;
+}
+